writelog.php

<?php

function writeLogFile($event, $message, $data = false)
{
	if(empty($event) || empty($message)) {
		return false;
	}
	$filename = '/home/user/log/' . date('Ym') . '.log';
	if(($fd = @fopen($filename, 'a')) === false) {
		return false;
	}
	$ip = Helper::getIP();
	fwrite($fd, utf8_encode(sprintf(date('[Y-m-d H:i:s]').' %s [%s] %s'.PHP_EOL),
		$ip,
		$event,
		$message
	));
	fclose($fd);
}